BGS mineralogy and petrology collection record

Sample number E54279; COLLNOFU73;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Conglomerate'
Stratigraphy Not entered
Comments Cilgwyn conglomerate.
Locality details 52 m. at 275 deg. from Mynydd Cilgwyn.
50k map sheet Nefyn (118)

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Map reference SH 4971 5430
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E54279

Cross Polarized, E54279

Plane Polarized, E54279

Plane Polarized, E54279